{"id":"https://openalex.org/W2149809795","doi":"https://doi.org/10.1109/isit.2009.5205278","title":"Cooperation above the physical layer: The case of a simple network","display_name":"Cooperation above the physical layer: The case of a simple network","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2149809795","doi":"https://doi.org/10.1109/isit.2009.5205278","mag":"2149809795"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2009.5205278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5205278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035523953","display_name":"Beiyu Rong","orcid":null},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Beiyu Rong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland, College Park, MD"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park, MD","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008039780","display_name":"Anthony Ephremides","orcid":"https://orcid.org/0000-0003-0172-8944"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anthony Ephremides","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5035523953"],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":4.3457,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.94788216,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1789","last_page":"1793"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.8234210014343262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7402113676071167},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.7296735048294067},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.7006857991218567},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.6829740405082703},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6629356145858765},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6328316330909729},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.6061629056930542},{"id":"https://openalex.org/keywords/erasure","display_name":"Erasure","score":0.5989516973495483},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4995450973510742},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.46504250168800354},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.42642468214035034},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3933529555797577},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3377152681350708},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12297308444976807},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08153128623962402}],"concepts":[{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.8234210014343262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7402113676071167},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.7296735048294067},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.7006857991218567},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.6829740405082703},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6629356145858765},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6328316330909729},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.6061629056930542},{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.5989516973495483},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4995450973510742},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.46504250168800354},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.42642468214035034},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3933529555797577},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3377152681350708},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12297308444976807},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08153128623962402},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit.2009.5205278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5205278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.369.5833","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.369.5833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://maascom.ece.ohio-state.edu/publications/Tony/Beiyu_ISIT_09.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1971536606","https://openalex.org/W2088079961","https://openalex.org/W2112955560","https://openalex.org/W2122688927","https://openalex.org/W2125364050","https://openalex.org/W2130347036","https://openalex.org/W2134353651","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2154756494","https://openalex.org/W2166491150","https://openalex.org/W2167447263","https://openalex.org/W3103022991"],"related_works":["https://openalex.org/W2072016134","https://openalex.org/W2351168932","https://openalex.org/W2465690287","https://openalex.org/W2376389741","https://openalex.org/W2108143034","https://openalex.org/W1997850251","https://openalex.org/W2084549431","https://openalex.org/W2151578621","https://openalex.org/W4315629626","https://openalex.org/W4293167796"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,116],"investigate":[4],"the":[5,23,28,33,36,49,61,66,70,81,91,97,102,106,121,130,135],"effects":[6],"of":[7,25,52,90],"ldquonetwork-levelrdquo":[8],"cooperation":[9],"in":[10,96,129,134],"a":[11],"wireless":[12],"three-node":[13],"network":[14,118],"with":[15],"packet":[16],"erasure":[17],"links.":[18],"Cooperation":[19],"is":[20,85,125],"achieved":[21],"through":[22],"relaying":[24],"packets":[26],"from":[27,32],"node":[29],"farthest":[30],"away":[31],"destination":[34],"by":[35],"intermediate":[37],"node.":[38],"We":[39,58],"consider":[40],"both":[41],"scheduled":[42],"access":[43,100],"and":[44,47,55,73,105],"random":[45,99],"access,":[46],"compare":[48],"performance":[50],"metrics":[51],"ldquostability":[53],"regionrdquo":[54],"ldquothroughput":[56],"regionrdquo.":[57],"observe":[59],"that":[60],"throughput":[62,107,136],"region":[63,104,108,132,137],"depends":[64],"on":[65],"priority":[67,92],"choices":[68],"at":[69,120],"relay":[71,122],"node,":[72,123],"may":[74,76],"or":[75,133],"not":[77],"be":[78,88,112],"equal":[79],"to":[80,87,111],"stability":[82,103,131],"region,":[83],"which":[84],"shown":[86],"independent":[89],"choices.":[93],"By":[94],"contrast,":[95],"non-cooperative":[98],"system,":[101],"are":[109],"proved":[110],"identical.":[113],"Furthermore,":[114],"if":[115],"apply":[117],"coding":[119],"there":[124],"no":[126],"improvement":[127],"either":[128],"over":[138],"plain":[139],"store-and-forward":[140],"routing.":[141]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}